adamhjk

ports = node[:apache][:listen_ports].include?("443") ? node[:apache][:listen_ports] : [node[:apache][:listen_ports], "443"].flatten

ports_conf = nil
begin
  ports_conf = resources(:template => "#{node[:apache][:dir]}/ports.conf")
  ports_conf.ports(ports) unless ports_conf.ports.includes?("443")
rescue Chef::Exceptions::ResourceNotFound
  template "#{node[:apache][:dir]}/ports.conf" do
    source "ports.conf.erb"
    variables :apache_listen_ports => ports

adamhjk

# This should be in a recipe, as early in the run list as possible
begin
  node.override[:previous_run_list] = JSON.parse(Chef::FileCache.load("previous_run_list"))
rescue Chef::Exceptions::FileNotFound
  Chef::Log.debug("No stored run list!")
end

Chef::FileCache.store("previous_run_list", node.run_list.to_json)

# When you want to check if the last run list had the previous role...

adamhjk

begin
  r = resources(:file => "foo")
  r.source "yourfile"
rescue
  r = file "foo"
    ...
  end
end

adamhjk

# Write it out
File.open("/tmp/foo.json", "w") { |f| f.puts node.to_json }

# Read it in
JSON.parse(IO.read("/tmp/foo.json"))

# Link to report handlers
http://wiki.opscode.com/display/chef/Exception+and+Report+Handlers

adamhjk

Chef::Log.level = :debug

# your recipe

Chef::Log.level = Chef::Config[:log_level]

adamhjk

run_context.resource_collection.each do |r|
  r.source_line =~ /cookbooks\/(.+?)\/recipes\/(.+)\.rb:.+/
  cookbook_name = $1
  recipe_part = $2.gsub('/', "::")
  recipe_name = "#{cookbook_name}::#{recipe_part}"
  if node[:isolation][:recipes].include?(recipe_name) || node[:isolation][:cookbooks].include?(cookbook_name)
    Chef::Log.info("Setting #{r.to_s} to ignore failure, via the isolation cookbook")
    r.ignore_failure(true)
  end

adamhjk

execute "update_rubygems" do
  notifies :restart, "service[apache2]" if node.run_list.recipes.include?("mod_passenger")
end

adamhjk

default[:scout][:user] = "scout"
default[:scout][:interval] = 1
#default[:scout][:group] = "scout"
#default[:scout][:version] = '5.0.3'
#default[:scout][:scout_bin]     = "/usr/bin/scout"

adamhjk

109 set backupdir=~/.vimbackup//,/tmp//
110 set directory=~/.vimswaps//,/tmp//

adamhjk

module MCollective
    module Agent
        # An agent that uses Opscode to manage resources
        # Original credit goes to R.I. Pienaar
        class ChefExistingResource < RPC::Agent
            metadata    :name        => "SimpleRPC Existing Chef Resource Agent",
                        :description => "Generic resource management",
                        :author      => "Nicolas Szalay <[email protected]>",
                        :license     => "BSD",
                        :version     => "1.0",